<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!-- 引入c标签库 -->
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<!-- 引入c里格式化的标签 -->
<%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt" %>
<c:set var="ctx" value="${pageContext.request.contextPath}"/>
<!-- 引入jquery -->
<script type="text/javascript" src="${ctx}/js/jquery/jquery-1.8.3.min.js"></script>
